4024044400420 has 48 divisors (see below), whose sum is σ = 9374969419200. Its totient is φ = 1438487361920.

The previous prime is 4024044400417. The next prime is 4024044400421. The reversal of 4024044400420 is 240044404204.

It is not an unprimeable number, because it can be changed into a prime (4024044400421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154996435 + ... + 155022394.

It is an arithmetic number, because the mean of its divisors is an integer number (195311862900).

Almost surely, 2^{4024044400420} is an apocalyptic number.

It is an amenable number.

4024044400420 is an abundant number, since it is smaller than the sum of its proper divisors (5350925018780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4024044400420 is a wasteful number, since it uses less digits than its factorization.

4024044400420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310018908 (or 310018906 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4024044400420 its reverse (240044404204), we get a palindrome (4264088804624).

The spelling of 4024044400420 in words is "four trillion, twenty-four billion, forty-four million, four hundred thousand, four hundred twenty".